<template>
  <div class="container">
    <div class="app-container">
      <el-button class="btn-add" size="mini" type="primary" @click="addPermission(0, 1)">添加权限</el-button>
      <el-table :data="permissionList" default-expand-all row-key="id">
        <el-table-column prop="name" label="名称" />
        <el-table-column prop="code" label="标识" />
        <el-table-column prop="description" label="描述" />
        <el-table-column label="操作">
          <template #default="{ row }">
            <el-button v-if="row.type === 1" size="mini" type="text" @click="addPermission(row.id, 2)">添加</el-button>
            <el-button size="mini" type="text" @click="getPermissionDetail(row.id)">编辑</el-button>
            <el-button size="mini" type="text" @click="btnRowEdit(row.id)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
      <!-- 放置一个弹层 用来编辑新增节点 -->
      <el-dialog :title="`${showText}权限点`" :visible="showDialog" @close="btnCancel">
        <!-- 表单 -->
        <el-form ref="perForm" :model="formData" :rules="rules" label-width="120px">
          <el-form-item label="权限名称" prop="name">
            <el-input v-model="formData.name" style="width:90%" />
          </el-form-item>
          <el-form-item label="权限标识" prop="code">
            <el-input v-model="formData.code" style="width:90%" />
          </el-form-item>
          <el-form-item label="权限描述">
            <el-input v-model="formData.description" style="width:90%" />
          </el-form-item>
          <el-form-item label="开启">
            <el-switch
              v-model="formData.enVisible"
              active-value="1"
              inactive-value="0"
            />
          </el-form-item>
        </el-form>
        <el-row slot="footer" type="flex" justify="center">
          <el-col :span="6">
            <el-button size="small" type="primary" @click="btnOK">确定</el-button>
            <el-button size="small" @click="btnCancel">取消</el-button>
          </el-col>
        </el-row>
      </el-dialog>
    </div>
  </div>
</template>
<script>
import { getPermissionList, addPermission, delPermission, updatePermission, getPermissionDetail } from '@/api/permission'
import { translateListToTreeData } from '@/utils'
export default {
  name: 'Permission',
  data() {
    return {
      permissionList: [],
      showDialog: false,
      formData: {
        name: '', // 名称
        code: '', // 标识
        description: '', // 描述
        type: '', // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
        pid: '', // 因为做的是树 需要知道添加到哪个节点下了
        enVisible: '0' // 默认关闭
      },
      rules: {
        name: [
          { required: true, message: '请输入权限名称', trigger: 'blur' }
        ],
        code: [
          { required: true, message: '请输入权限标识', trigger: 'blur' }
        ]
      }
    }
  },
  computed: {
    showText() {
      return this.formData.id ? '编辑' : '新增'
    }
  },
  created() {
    this.getPermissionList()
  },
  methods: {
    // 删除
    async btnRowEdit(id) {
      console.log(id)
      // 提示用户确认删除
      this.$confirm('确定删除吗？')
      // 调用删除方法
      await delPermission(id)
      // 重新加载数据
      this.getPermissionList()
    },
    // 编辑（修改）弹窗
    async getPermissionDetail(id) {
      console.log(id)
      const res = await getPermissionDetail(id)
      this.formData = res
      this.showDialog = true
    },
    // 新增
    addPermission(pid, type) {
      this.formData.pid = pid
      this.formData.type = type
      this.showDialog = true
    },

    // 确认按钮
    async btnOK() {
      await this.$refs.perForm.validate()
      if (this.formData.id) {
        await updatePermission(this.formData)
        this.$message.success('编辑权限成功')
      } else {
        await addPermission(this.formData)
        this.$message.success('新增权限成功')
      }
      this.getPermissionList()
      this.btnCancel()
    },
    // 关闭弹窗
    btnCancel() {
      this.formData = {
        name: '', // 名称
        code: '', // 标识
        description: '', // 描述
        type: '', // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
        pid: '', // 因为做的是树 需要知道添加到哪个节点下了
        enVisible: '0' // 默认关闭
      }
      this.$refs.perForm.resetFields()
      this.showDialog = false
    },
    async getPermissionList() {
      const res = await getPermissionList()
      console.log(res)
      this.permissionList = translateListToTreeData(res, 0)
    }
  }
}
</script>
<style>
.btn-add {
  margin: 10px;
}
</style>
